Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 138
122 PARIS UNIVERSAL EXPOSITION. way. Its strength is very considerable, but cannot be indefinitelyincreased, since a thickness exceeding that which is adopted wouldbring too great a cross-strain on the metal. A number of these jointshave been in operation without accident for several years. The…
Machinery · Scientific apparatus and instruments
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